package main

import "fmt"

func main() {
	//内置函数
	//len
	//new

	num1 := 100
	fmt.Printf("num1的类型%T,num1的值%v,num1的地址%v\n", num1, num1, &num1)
	num2 := new(int)
	fmt.Printf("num2的类型%T,num2的值%v,num2的地址%v\n,num2指向的值%v", num2, num2, &num2, *num2)
	//make

}
